Is CVE-2026-4325 actively exploited?

No active exploitation of CVE-2026-4325 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-4325 be exploited remotely?

Yes. CVE-2026-4325 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-4325?

CVE-2026-4325 has a CVSS score of 5.3 (MEDIUM).

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MEDIUM

CVE-2026-4325

CWE-653Published: April 2, 2026· Updated: Apr 3, 2026

5.3

CVSS v3.1

EPSS:0.03%probability of exploitation in 30 daysPercentile:10.2th

Official Description

A flaw was found in Keycloak. The SingleUseObjectProvider, a global key-value store, lacks proper type and namespace isolation. This vulnerability allows an attacker to delete arbitrary single-use entries, which can enable the replay of consumed action tokens, such as password reset links. This could lead to unauthorized access or account compromise.

NVD Source

Technical Analysis

CVE-2026-4325 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

A successful exploit results in full integrity compromise (data manipulation), with a CVSS base score of 5.3.